Compatible with PRO Superlight 2 DEX, PRO X Superlight 2, PRO X Superlight, PRO Wireless, G903, G703, G502 X Plus, G502 X LIGHTSPEED, G502 LIGHTSPEED, and G903 mice Slim 3.5mm profile enhances comfort and performance, keeping you focused during long gaming sessions Exclusive technology keeps your mouse charged at all times, so you can game without interruptions Simply connect the wireless charging system through USB-A cable to PC or power adapter, insert the coin into your mouse, and enjoy nonstop action Requires a Logitech G mouse with POWERPLAY compatibility (mouse sold separately)